code: def test_area_plot(self):
      def check_area_plot(pdf, psdf):
          self.assertEqual(
              pdf.plot(kind="area"), psdf.plot(kind="area")
          )
          self.assertEqual(pdf.plot.area(), psdf.plot.area())
  
      pdf = self.pdf1
      psdf = self.psdf1
      check_area_plot(pdf, psdf)
  
imports: import unittest
  import pprint
  import pandas
  import numpy
  from pyspark import pandas
  from pyspark.pandas.config import set_option, reset_option
  from pyspark.testing.pandasutils import have_plotly, plotly_requirement_message, PandasOnSparkTestCase, TestUtils
  from pyspark.pandas.utils import name_like_string
label_desc: Use image node_id 6 for calling the DataFramePlotPlotlyTestsMixin obj's underlying member method code with example usage: obj.test_area_plot() without return types